1 The lac operon consists of three structural genes, and a promoter, a terminator, regulator, and an operator. 2  The three structural genes are: lacZ, lacY, and lacA.n this case, when lactose is required as a sugar source for the bacterium, the three genes of the lac operon can be expressed and their subsequent proteins translated: lacZ, lacY, and lacA.
NEC Corporation (æ¥æ¬é»æ°æ ªå¼ä¼ç¤¾, Nippon Denki Kabushiki Gaisha) is a Japanese multinational provider of information technology (IT) services and products, headquartered in Minato, Tokyo, Japan.
Noritake (Morimura Bros.) However very well known, 'Noritake' as well as 'Nippon' are brands and products produced or sold by the Morimura Company of Japan. Most early pieces marked Nippon in western or in Japanese Kanji characters seems to have been manufactured by or sold through the company that later would become Noritake Company.